doc/html/t7-main-cpp.html


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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>t7/main.cpp Example File</h1>

 
<pre>/****************************************************************
**
** TQt tutorial 7
**
****************************************************************/

#include &lt;<a href="tqapplication-h.html">tqapplication.h</a>&gt;
#include &lt;<a href="tqpushbutton-h.html">tqpushbutton.h</a>&gt;
#include &lt;<a href="tqlcdnumber-h.html">tqlcdnumber.h</a>&gt;
#include &lt;<a href="tqfont-h.html">tqfont.h</a>&gt;
#include &lt;<a href="tqvbox-h.html">tqvbox.h</a>&gt;
#include &lt;<a href="tqgrid-h.html">tqgrid.h</a>&gt;

#include "lcdrange.h"


class MyWidget : public <a href="tqvbox.html">TQVBox</a>
{
public:
    MyWidget( <a href="tqwidget.html">TQWidget</a> *parent=0, const char *name=0 );
};


<a name="f29"></a>MyWidget::MyWidget( <a href="tqwidget.html">TQWidget</a> *parent, const char *name )
        : <a href="tqvbox.html">TQVBox</a>( parent, name )
{
    <a href="tqpushbutton.html">TQPushButton</a> *quit = new <a href="tqpushbutton.html">TQPushButton</a>( "Quit", this, "quit" );
    quit-&gt;<a href="tqwidget.html#setFont">setFont</a>( TQFont( "Times", 18, TQFont::Bold ) );

    <a href="tqobject.html#connect">connect</a>( quit, TQ_SIGNAL(<a href="tqbutton.html#clicked">clicked</a>()), tqApp, TQ_SLOT(<a href="tqapplication.html#quit">quit</a>()) );

    <a href="tqgrid.html">TQGrid</a> *grid = new <a href="tqgrid.html">TQGrid</a>( 4, this );

    LCDRange *previous = 0;
    for( int r = 0 ; r &lt; 4 ; r++ ) {
        for( int c = 0 ; c &lt; 4 ; c++ ) {
            LCDRange* lr = new LCDRange( grid );
            if ( previous )
                <a href="tqobject.html#connect">connect</a>( lr, TQ_SIGNAL(valueChanged(int)),
                         previous, TQ_SLOT(setValue(int)) );
            previous = lr;
        }
    }
}


int main( int argc, char **argv )
{
    <a href="tqapplication.html">TQApplication</a> a( argc, argv );

    MyWidget w;
    a.<a href="tqapplication.html#setMainWidget">setMainWidget</a>( &amp;w );
    w.<a href="tqwidget.html#show">show</a>();
    return a.<a href="tqapplication.html#exec">exec</a>();
}
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